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1.The anterior labial muscles are responsible for the smile.
前唇肌肉负责微笑。
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2. During surgery, the surgeon needs to reposition the anterior labial muscles.
在手术中,外科医生需要重新定位前唇肌肉。
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3. The anterior labial muscles play a crucial role in speech and articulation.
前唇肌肉在发音和发音过程中起着至关重要的作用。